Home / 440,065,246.10-659,858,720.70-181,306,623.20

Finding the Fourth Proportional to 440,065,246.10, 659,858,720.70 and 181,306,623.20

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Solution

The fourth proportional to 440,065,246.10, 659,858,720.70 and 181,306,623.20 is: 271,861,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,065,246.10 : 659,858,720.70 = 181,306,623.20 : x
  2. Step 2: Convert to fraction form
    440,065,246.10/659,858,720.70 = 181,306,623.20/x
  3. Step 3: Cross multiply
    440,065,246.10x = 659,858,720.70 × 181,306,623.20
  4. Step 4: Simplify right side
    440,065,246.10x = 119,636,756,439,188,944
  5. Step 5: Solve for x
    x = 119,636,756,439,188,944/440,065,246.10
  6. Step 6: Final answer
    x = 271,861,405.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.